y‰SŽÒнŒ}zC/C++Ž ..
[2ch|¥Menu]
54:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
08/02/21 00:51:01
>>52

T* p = static_cast<T*>(::operator new(sizeof (T))); // —̈æ‚̂݊m•Û

new (p) T(); // ƒRƒ“ƒXƒgƒ‰ƒNƒ^‚ðŒÄ‚Ôiplacement newj

p->~T(); // ƒfƒXƒgƒ‰ƒNƒ^‚ðŒÄ‚Ô
::operator delete(p, p); // placement deleteiÈ—ª‰Âj

::operator delete(p); // —̈æ‚ð‰ð•ú


ŽŸƒy[ƒW
ÅVƒŒƒX•\ަ
ƒXƒŒƒbƒh‚ÌŒŸõ
—ÞŽ—ƒXƒŒˆê——
˜b‘è‚̃jƒ…[ƒX
‚¨‚Ü‚©‚¹ƒŠƒXƒg
¥ƒIƒvƒVƒ‡ƒ“‚ð•\ަ
‰É‚‚Ԃµ2ch

4987“ú‘O‚ÉXV/243 KB
’S“–:undef